How to Use a Pumice Stone. Pumice is formed when hot lava mixes with water and hardens, resulting in a porous and abrasive stone perfect for sloughing away dry skin. To use a pumice stone, soften the calloused skin in warm water, wet the stone, then gently rub the stone over the area using circular motions until you remove the dead skin. In addition to its primary purpose exfoliating skin, you can also use pumice to remove hair, remove pills from fabric, and even clean your toilet.
The definition of muscular strength is the maximum amount of force  that a muscle can exert against a form of resistance at one time.itness in the phrase physical fitness is being able to move, and deal with weights and stresses such as running, without damage and with reasonable stamina. It means having â¦ muscles in good condition and able to exert force when needed. It means being healthy, supple, and aware.
Muscular endurance is the ability of a muscle or group of muscles to repeatedly exert force against resistance. Performing multiple repetitions of an exercise is a form of muscular endurance, as is running or swimming. If your muscles have to contract in a similar pattern more than one time you are using muscular endurance.